baber/WOPTO huggingface dataset:
Patent JP-2001259432-A (JP)
Title: Carrier structure for photocatalyst
Inventor: KIMURA NOBUO
IPC: A61L9/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst carrier structure having an intermediate layer between a carrier and a photocatalyst layer and having properties that (1) the adhesion property between the carrier and the photocatalyst layer is excellent, (2) the carrier and the intermediate layer are hardly decomposed by the photocatalyst, (3) so-called interference colors are not produced, and (4) cracks or the like are not produced on the surface. SOLUTION: The intermediate layer and the photocatalyst layer are successively formed on the surface of the carrier under conditions that the film thickness of the intermediate layer differs from that of the photocatalyst layer as much as >=10 times ratio and that the layers show no large difference in the refractive index.
Patent JP-2001268486-A (JP)
Title: Camera and camera system
Inventor: NONAKA OSAMU
IPC: G03B27/46
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To composite optional characters and pictures on a photo image by a size and a font desired by a user without raising the cost of a camera. SOLUTION: A handwriting sheet 9 on which a user can appropriately handwrite and input a desired comment or the like is provided and the information of the comment or the like written on the handwriting sheet 9 by the user is superimposed on the image of the corresponding frame of an object image and printed or reproduced.
Patent JP-2001259561-A (JP)
Title: Water barrier wall
Inventor: KURODA MASANOBU
IPC: E02D19/12
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To upgrade the water barrier performance and reliability of the water barrier wall by a water stop sheet. SOLUTION: In the water barrier wall 1 with a water stop sheet 3 installed in a groove 2 formed underground, a double sheet is used as the water stop sheet 3 and is filled with a water permeable material 5 internally. Further, the level of water inside the double sheet is always kept lower or higher than that of water of the surroundings. In addition, a perforated pipe is arranged in the double sheet the internal level of water of the double sheet is kept lower than the surroundings by draining the water from the double sheet through the perforated pipe. Alternatively, the level of water is kept higher than that of the surroundings by injecting the water into the double sheet through the perforated pipe.
Patent JP-2001274698-A (JP)
Title: Encoding device, its method, recording medium for recording encoding program, decoding device, its method and recording medium for recording decoding program
Inventor: MURAYAMA ATSUSHI
IPC: H03M13/29
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To perform error correction encoding and decoding with high performance by a column articulated encoding modulation system under a high encoding rate. SOLUTION: An encoding device 1 is provided with three convolution encoders 10, 30 and 50, two interleavers 20 and 40 for rearranging the order of inputted data and a multi-value modulation mapping circuit 60 for mapping a signal point based on the prescribed modulation system. In the encoding device 1, a convolution encoder 10 performs a convolution operation with the '2/3' encoding rate as the encoding of an external code, a convolution encoder 30 performs the convolution operation with the 'one' encoding rate as the encoding of a middle code, a convolution encoder 50 performs the convolution operation with the 'one' encoding rate as the encoding of an internal code and a multi- value modulation mapping circuit 60 performs mapping to an 8 PSK modulation system transmission symbol and outputs it as one encoding transmission symbol.
Patent JP-2001280924-A (JP)
Title: Device and method for observing cavitation foam
Inventor: KOZUKA AKIYUKI
IPC: G01B11/24
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To allow easy observation, at a low cost, free from restriction of the number of picked-up images and a limit of resolution as to a time and to clearly grasp foam and behavior thereof even when the cavitation foam moves. SOLUTION: This device 1 of the present invention is a device for observing the behavior of the cavitation foam generated in a liquid by an ultrasonic wave and is provided with an ultrasonic cell 2 for putting the liquid in and comprising a transparent wall, an oscillator 3 mounted thereon with the ultrasonic cell 2 and for vibrating the cell 2, a stroboscope light source 4 arranged in one side of the cell 2, an image pick-up means 5 arranged in the other side of the cell 2 and having an optical system with the optical axis same to those of the light source 4 and the cell 2, and a signal generating means 6 for generating a signal S1 for vibrating the oscillator 3 by a frequency f1, and a signal S2 for illuminating the light source 4 by a frequency f2.
Patent JP-2001276886-A (JP)
Title: Sewage water treating device
Inventor: SUDA YUICHI
IPC: C02F3/34
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sewage water treating device which can suppress increase of the equipment cost by simplifying the device constitution and can suppress increase of a froth generated accompanying aeration. SOLUTION: This sewage water treating device 10 has at least a pair of tanks 12 and 14 which are switchable to an aerobic state of accelerating the nitrification reaction in a liquid mixture composed of the sewage in the tanks and activated sludge by aerating this liquid mixture ad an anaerobic state of promoting the denitrification reaction in the liquid mixture without aerating the liquid mixture in the liquid mixture composed of the sewage in the tanks and activated sludge, discharge pipes 18 which are respectively disposed in a pair of the tanks 12 and 14 and discharge the treated water exceeding first liquid level positions L1, a communicating pipe 20 which communicates a pair of the tanks 12 and 14 and a sewage water supplying device 22 which is connected to the communicating pipe 20 and supplies the sewage water via the communicating pipe 20 to a pair of the tanks 12 and 14.  The communicating pipe 20 communicates a pair of the tanks 12 and 14 between the first liquid level positions L1 in the respective tanks of a par of the tanks 12 and 14 and the second liquid level positions L2 at which the liquid level of the liquid mixture arrives during the aeration.
Patent JP-2001286040-A (JP)
Title: Bundling and fixing method of lead wires
Inventor: SAKAI KAZUMA
IPC: H02G3/30
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enable simply and surely bundling plural lead wires in a short time by using a sleeve of low cost. SOLUTION: Out of three lead wires 2, 3, 4 connected with a cluster 1, two lead wires, e.g. the lead wires 2, 4 are made to penetrate a ring type sleeve 5, and the residual lead wire 3 is inserted in the sleeve 5 from outside the sleeve 5 and led out again to the outside. The sleeve 5 is engaged with the cluster on the tip side of the lead wires, and made to slide and move to the vicinity of a root of the cluster 1. The lead wires 2, 3, 4 are bundled and fixed in a knitted state by the sleeve 5. When the leads are assembled in a compressor main body of a refrigerator or an air-conditioning equipment, heat resistance and refrigerant gas resistance are imparted to the sleeve. It is preferable to impart suitable elasticity to the sleeve.
Patent JP-2001287067-A (JP)
Title: Laser beam machine
Inventor: TAKAHASHI MAKOTO
IPC: B23K26/064
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining torch for a laser beam machine provided with a contact-type machining torch, which gives an excellent cut face also in the case where an end part of machining, in particular, of an inclined face is machined. SOLUTION: The laser beam machine is provided with a ring-shaped stopper ring fixed on the outer periphery of the end of a machining torch in a way that the ring is vertically movable on the outer periphery of the end of the machining torch, and a fixing member which fixes the stopper ring on the machining torch.
Patent JP-2001276500-A (JP)
Title: Laundry system
Inventor: FUKUOKA ICHIRO
IPC: D06F95/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent a coin-operated laundry from being damaged in such a way that coins collected in a control unit may be stolen, in which case not only the control unit but also a washing machine body and a dryer body may be damaged. SOLUTION: A laundry system usable in a cashless fashion by use of debit cards (bank cash cards) is provided. Laundry equipment (washing machine and dryer) is provided with a debit card reader 14. When a debit card is inserted into the debit card reader 14, the reader is connected to a bank under contract with the debit card, and the customer is made to enter a password to check whether or not the debit card is the correct one. If the debit card is usable, operating time is input and the sum of money needed therefor is calculated; if the bank balance is more than the charge, operation of the laundry equipment is started.
Patent JP-2000353811-A (JP)
Title: Electro-optic device and manufacture thereof
Inventor: IKEDA TAKAYUKI
IPC: G09F9/30
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device of high reliability by a method, wherein TFTs of a proper structure are arranged corresponding to the function of a circuit. SOLUTION: A semiconductor device is equipped with a drive circuit section and a pixel section on the same insulator, where gate insulating films 115 and 116 of drive TFTs are set thinner than the gate insulating film 117 of the pixel TFT. In the pixel TFT, channel-forming regions 112a and 112b are formed below a gate electrode 121, and an isolating region 113 is formed between the channel-forming regions 112a and 112b. At this point, the gate electrode 121 partially superposes LDD regions 111a and 111b, and regions which it does not superpose on these regions.
Patent JP-2001059386-A (JP)
Title: Burglar-roof door
Inventor: MIYASHITA KOJI
IPC: E06B3/36
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a burglar-proof door on the market which prevents a locking mechanism from being broken from the outside by a simple constitution and prevents a burglar from entering indoors by fixing a guard plate to cover a gap between a door and a door frame from the outside to a tip of the door through its outer side. SOLUTION: A guard plate 13 which can not be prized open from the outside is fixed to a tip 10a of a door 10 through its outer side 10b so as to cover a gap part S between a longitudinal flame 12 and the outward-opening door 10. In addition, a steel type reinforcing frame 15 to surround a reverse side of a strike plate N is fixed in the longitudinal frame 12.
Patent JP-2001290859-A (JP)
Title: Method and device for logic verification
Inventor: WADA KYOJI
IPC: G06F17/50
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for logic verification which can verify logical equivalence even when the number of input ports of a low-layer block and the logic of an input port are different. SOLUTION: After the logic of a low-layer block X' is verified, the low-layer block X' is excluded from objects of comparison and the logic of a circuit C' of a high layer is verified; even when input ports B of the low-layer block X' increase as the circuit is altered, the logical equivalence of the circuit C' of the high layer is verified by using equivalence information of the input ports B.
Patent JP-2001292112-A (JP)
Title: Content-distributing/receiving method and content reception terminal therefor
Inventor: ANDO SAKAE
IPC: H04N7/16
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To obtain only a desired content. SOLUTION: A plurality of content systems, where ID is added to the content are simultaneously distributed by broadcast and the Internet. In a terminal, ID of the desired content is inputted and is stored in a storage means 32 as reservation ID. When the content system is received, respective ID and reservation ID are compared, and the content of matched ID is stored in a storage means 35. When the content system where ID is added to the respective programs of television broadcast is received, only a field such as news is stored as reservation ID, for example. Only a news program in a received radio wave is automatically reproduced in a reproduction unit 39 (or display unit 38).
Patent JP-2001296592-A (JP)
Title: Camera and its assemblage
Inventor: GOTO TAKAO
IPC: G03B13/12
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of making the phase of a photographic lens barrel coincide with the phase of the finder variable power mechanism without limiting the assembling attitude in the case of assembling the multistage gear of a driving force transmission mechanism. SOLUTION: The camera is provided with the photographic lens barrel L with a zooming mechanism, the variable power finder F, a circular-arc cam 17 and a connection gear 19 as the driving force transmission mechanism for transmitting the movement of the variable power optical system of the photographic lens barrel L to a cylinder cam 14 as the finder variable power mechanism for the variable power finder F as a driving force, and the connection gear 19 is a two-stage gear having the tooth number ratio of integer number times, and at assembling the connection gear 19, one gear whose teeth are fewer than that of the other is engaged first.
Patent JP-2001292805-A (JP)
Title: Sole for fishing shoes
Inventor: HOSOMI YASUO
IPC: A01K97/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide soles for fishing shoes with which stable walking is hardly obstructed and the possibility of degrading slip resistance is little while the advantages as pin felt sources are provided. SOLUTION: The soles for fishing soles have sole body parts having felt parts formed of felt at least on the surface side for contact with the ground and spike pins of which the pin tips are exposed from the surfaces for contact with the ground. The spike pins are adhered by adhesives to the felt parts.
Patent JP-2001295637-A (JP)
Title: Exhaust passage changeover device for internal combustion engine, and controller for vehicle mounted therewith
Inventor: HOSHI KOICHI
IPC: F01N3/08
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of exhaust emission, when newly deciding the presence of a failure of a changeover mechanism, in a controller for a vehicle mounted with an exhaust passage changeover device for an internal combustion engine. SOLUTION: This exhaust passage changeover device is provided with a selector valve 34 changing over a communication passage provided between a first exhaust pipe 18 and a second exhaust pipe 22 to a bypass passage 32, provided with an HC adsorbing agent 36 and to a main passage 36 bypassing the adsorbing agent 36. While HC in an exhaust gas is adsorbed in the adsorbing agent 36 in cold state, an on-signal is supplied to a VSV 52, such that the selector valve 34 selects the communication passage from the main passage 30 to the bypass passage 32. Then stroke abnormality of the selector valve 34 is decided. When it is decided that the stroke abnormality has occurred in the selector valve 34, the HC is forcibly purged so that the HC adsorbed in the adsorbing agent 36 is desorbed completely. After the HC is forcibly purged, an on-signal is supplied to the VSV 52, to newly decide the stroke abnormality of the selector valve 34.
Patent JP-2001299924-A (JP)
Title: Medical mutlilayer tube and manufacturing method therefor
Inventor: OTANI TOMOHITO
IPC: A61L29/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a medical multilayer tube varied in hardness in the longitu dinal direction thereof and a manufacturing method therefor. SOLUTION: This medical multilayer tube has a multilayer structure in which at least two polymer materials differed in hardness are laminated. The hardness of this tube is varied in the longitudinal direction.
Patent JP-2001306304-A (JP)
Title: Method for reflecting program material environment
Inventor: TOYODA YOSHIO
IPC: G06F9/06
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for reflecting program material environment capable of surely preventing passing of program materials and giving a warning when possibility of the passing of the materials is generated. SOLUTION: The method is characterized by generating unreflected management information to indicate that a group P3 of opened programs as a group P2 of corrected programs after opening of the group P2 of corrected programs on a network 2 from program developing environment 1 is not yet reflected on a program use terminal 31 in plural kinds of program use environment 3 after the group P2 of corrected program is opened and judging presence/ absence of reflection of the group P3 of opened programs on the program use terminal 31 by referring to the unreflected management information.
Patent JP-2001305215-A (JP)
Title: Radar device
Inventor: YAMAMOTO KAZUHIKO
IPC: G01S13/28
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent deesease in the detection probability of a radar device. SOLUTION: This radar device has a target detection circuit 507 comparing a reception signal with a threshold set in a threshold setting circuit 506 and outputting the reception signal exceeding the threshold as a detection signal, a distance waveform feature extraction circuit 1 analyzing the detection signal to extract features of a distance waveform, a distance waveform feature DB 3 storing features of a pseudo distance waveform of a pseudo target signal, a distance waveform feature collation circuit 2 collating the feature of the distance waveform of the detection signal gotten by the feature extraction circuit 1 with the features of the pseudo distance waveform of the pseudo signal stored in the DB 3,  and a distance waveform feature decision circuit 4 deciding on the basis of the collation result of the collation circuit 2 whether the detection signal is a target or a noise signal. Thereby, the reduction of the detection probability in the case of realization of a constant false alarm probability under low S/N ratio environment, or increase of the false alarm probability when maintaining a certain detection probability can be suppressed.
Patent JP-2001305371-A (JP)
Title: Method and device for fusion splicing optical fiber
Inventor: TANABE AKIO
IPC: G02B6/255
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To solve conventional problem in splicing causing defects or increasing loss, due to change in the quantity of heat imparted to optical fibers at each fusion splicing. SOLUTION: In the fusion splicing method and device in which the end faces 3 of two optical fibers 1, 2 are abutted on each other and fusion spliced by melting the abutted part 4 by the heat generated by a heat source 5, the quantity of heat generated by the heat source 5 is varied, on the basis of the positional relation of the optical fibers 1, 2 relative to the heat source 5, the quantity of heat for the optical fibers 1, 2 to receive from the heat source 5 is always kept content.
Patent JP-2001313664-A (JP)
Title: System and method for performing e-mail and facsimile communication and recording medium
Inventor: KIHARA TOSHIAKI
IPC: H04N1/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an E-mail/facsimile communication system and its method for previewing a facsimile transmission image and to provide a recording medium for recording a program code to perform the method. SOLUTION: The system for exchanging E-mails by facsimile communication via a network comprises a client 2 connected to the network and a gate way means 6 for transmitting the facsimile transmission image to a facsimile machine 5 through a telephone line 4. The gate way means 6 converts the E-mail transmitted from the client 2 into the facsimile transmission image, generates the E-mail comprising the facsimile transmission image before transmission to the facsimile machine 5 and returns it to the client 2.
Patent JP-2001305897-A (JP)
Title: Fixing roller and its manufacturing method
Inventor: MURATA MAKOTO
IPC: G03G15/20
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a fixing roller that can improve productivity and a versatility with having a reduction of a rise time due to getting thinner and rigid at the same time. SOLUTION: The fixing roller 11 is heated by heating source 15 and delivers the heating energy of the fixing roller 11 with a cylindrical pressure roller 12 to a recording body S by pressure contact on the cylindrical pressure roller 12 under carrying. The fixed roller 11 has a cylindrical shape and constituted of a roller core 18 having thin cylindrical tube made by metal material and a separated formed layer 19. Even or odd number contour convex sections 18a are formed in one body and placed in even numbers on right and left from the center of the passing paper area L set up along axis direction on the inside face of the roller core 18.
Patent JP-2001305093-A (JP)
Title: Biosensor
Inventor: MIYAZAKI MASAJI
IPC: G01N27/327
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a biosensor of good operability for a user with a clear supply part of a reagent solution. SOLUTION: This biosensor is provided with cavity structure 8 to allow sample liquid to be supplied by a capillary phenomenon to an electrode part comprising at least a measuring electrode 2 and a counter electrode 3 formed on an insulating substrate, and a reagent layer 5 formed on the electrode part. An inlet 9 of a cavity 8 formed at the side face of the biosensor is so formed that only the inlet part 9 portion of the cavity 8 is projected or recessed in a plane direction from the side face where the cavity 8 is formed.
Patent JP-2001313061-A (JP)
Title: Fuel cell device
Inventor: HORIGUCHI MUNEHISA
IPC: H01M8/10
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent entrance of water which cools a cell of a fuel cell in a draft air duct, and to spread air and water uniformly all over in a cell stack with a draft air duct structure of little pressure loss. SOLUTION: A fuel cell has a case which surrounds an entrance way which supplies air to the fuel battery cell, and the case is equipped with an entrance opening 33a of a supplied air, an outlet opening 33b of the supplied air which leads to a cell stack 10, and a nozzle 42 that injects water into the supplied air which flows in the inside of the case. While a bias of the flow of supplied air is protected by preparing a diversion wall 30a from the entrance opening 33a to an upstream entrance way, an entrance prevention means 33c which prevents entrance of the water injected by entrance opening from the nozzle into entrance opening is prepared. Moreover, air and water are uniformly spread all over the cell stack by making a shape of a flow pass of the entrance opening in the case to be a wedge like shape as a distance goes far away from the opening.
Patent JP-2000325079-A (JP)
Title: 5'-CAP-DEPENDING AMPLIFICATION OF cDNA
Inventor: MUELLER MANFRED W
IPC: C12Q1/68
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To modify, clone or amplify a cDNA by carrying out the first chain cDNA synthesis in the presence of Mg2+ ion and Mn2+ ion to simply and efficiently provide the cDNA having complete 5' terminus. SOLUTION: A terminal transferase reaction for extending the first chain cDNA by using deoxycytosine is carried out in the presence of Mg2+ ion and 1-20 mM Mn2+ ion by reacting a reverse transcriptase with an mRNA template. The resultant cDNA is reacted with ribonucleotide triphosphate or a modified nucleotide triphosphate in the absence of terminal transferase, and the product is connected to another double stranded nucleic acid molecule having a 3'-overhanging terminus and complementary to the 3' terminus of the reaction product to modify, clone or amplify the cDNA by a most simple method usable for obtaining the cDNA having the complete 5' terminus in efficiency as much as possible.